content.skillbuilder.aws - dns.ninja

`content.skillbuilder.aws`

DNSSEC	⚠️ Not signed
A	2600:9000:28a9:1200:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	2600:9000:28a9:1400:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	2600:9000:28a9:1600:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	2600:9000:28a9:3200:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	2600:9000:28a9:9200:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	2600:9000:28a9:b000:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	2600:9000:28a9:b600:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	2600:9000:28a9:e400:10:c401:3ac0:93a1^{🇺🇸 Amazon2600:9000:28a9::/48}
A	3.171.85.16^{🇺🇸 Amazon3.171.84.0/22}
A	3.171.85.81^{🇺🇸 Amazon3.171.84.0/22}
A	3.171.85.113^{🇺🇸 Amazon3.171.84.0/22}
A	3.171.85.127^{🇺🇸 Amazon3.171.84.0/22}
NS	`ns-620.awsdns-13.net` ⭐
		A	2600:9000:5302:6c00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-620.awsdns-13.net`
		A	205.251.194.108^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-620.awsdns-13.net`
NS	`ns-1346.awsdns-40.org`
		A	2600:9000:5305:4200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1346.awsdns-40.org`
		A	205.251.197.66^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1346.awsdns-40.org`
NS	`ns-1734.awsdns-24.co.uk`
		A	2600:9000:5306:c600::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1734.awsdns-24.co.uk`
		A	205.251.198.198^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1734.awsdns-24.co.uk`
NS	`ns-323.awsdns-40.com`
		A	2600:9000:5301:4300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-323.awsdns-40.com`
		A	205.251.193.67^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-323.awsdns-40.com`
SOA	`ns-620.awsdns-13.net`awsdns-hostmaster@amazon.com serial=1

`skillbuilder.aws`

	DNSSEC	⚠️ Not signed
	A	3.167.56.35^{🇺🇸 Amazon3.167.56.0/23}
	A	3.167.56.75^{🇺🇸 Amazon3.167.56.0/23}
	A	3.167.56.110^{🇺🇸 Amazon3.167.56.0/23}
	A	3.167.56.113^{🇺🇸 Amazon3.167.56.0/23}
	NS	`ns-344.awsdns-43.com` ⭐
	NS	`ns-1440.awsdns-52.org`
	NS	`ns-1972.awsdns-54.co.uk`
	NS	`ns-741.awsdns-28.net`
	TXT	`google-site-verification=T4tTOBL9zBsNoDX4uEoI3r81p2w6MPRDDpApRDhow-E`
	TXT	`v=spf1 -all`
	SOA	`ns-344.awsdns-43.com`awsdns-hostmaster@amazon.com serial=1

rank #60976 globally
rank #3 in the tld

skillbuilder.aws

skillbuilder.aws is the official domain for AWS Skill Builder, Amazon Web Services' online learning platform.

Key facts

Owner / operator: Amazon Web Services (AWS) / Amazon.com, Inc.
TLD: .aws— gTLD
Primary purpose: online learning and training platform for AWS cloud services
Status: active

📈 Tranco rank: #33,192

Subdomains

private.content.skillbuilder.aws

Same first word

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content.tv

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content.edgesuite.net

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content.builders

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content.org

content.tools

content.education

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content.guide

content.tui

content.s3-eu-west-1.amazonaws.com

content.international

content.eu

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content.gratis

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DNS History

16 records (16 active, 0 former)

●NSns-1346.awsdns-40.org2026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●NSns-1734.awsdns-24.co.uk2026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●NSns-323.awsdns-40.com2026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●NSns-620.awsdns-13.net2026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:1200:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:1400:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:1600:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:3200:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:9200:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:b000:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:b600:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A2600:9000:28a9:e400:10:c401:3ac0:93a12026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A3.171.85.1132026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A3.171.85.1272026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A3.171.85.162026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

●A3.171.85.812026-06-21 → 2026-06-21 · 2 obs

● 2026-06-21 11:20:12
● 2026-06-21 11:20:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
aws	dnsd.nic.aws, dnsb.nic.aws, dns4.nic.aws, dns2.nic.aws...	-
skillbuilder.aws	ns-344.awsdns-43.com, ns-741.awsdns-28.net, ns-1440.awsdns-52.org, ns-1972.awsdns-54.co.uk	-
content.skillbuilder.aws	ns-1346.awsdns-40.org, ns-1734.awsdns-24.co.uk, ns-323.awsdns-40.com, ns-620.awsdns-13.net	-

✅ Authoritative Response

Server:205.251.193.67

NS records: ns-1346.awsdns-40.org, ns-1734.awsdns-24.co.uk, ns-323.awsdns-40.com, ns-620.awsdns-13.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skillbuilder.aws (unsigned zone)

⏱️ Timing

Total: 1362ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.171.85.127, 3.171.85.113...`
AAAA	8	`2600:9000:28a9:a600:10:c401:3ac0:93a1, 2600:9000:28a9:1e00:10:c401:3ac0:93a1...`
NS	4	`ns-1346.awsdns-40.org, ns-1734.awsdns-24.co.uk...`
SOA	1	`ns-620.awsdns-13.net awsdns-hostmaster.a`

Analysis

Hierarchy

The domain private.content.skillbuilder.aws falls under the parent content.skillbuilder.aws.

IP Addresses

content.skillbuilder.aws resolves to 12 IP numbers: 3.171.85.16, 3.171.85.81, 3.171.85.113 and 9 other.

Additional host names — www.intellireach.net, neural1.ai, aws.movigraf.com and two others — share IP numbers with content.skillbuilder.aws.

Name Servers

content.skillbuilder.aws has four authoritative name servers: ns-323.awsdns-40.com, ns-620.awsdns-13.net, ns-1346.awsdns-40.org and ns-1734.awsdns-24.co.uk.

At least some of content.skillbuilder.aws's name servers are shared with other domains, for example mip-consult.de, session.timeinc.io, hrngen.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-323.awsdns-40.com directs to 205.251.193.67 and 2600:9000:5301:4300::1; ns-620.awsdns-13.net directs to 205.251.194.108 and 2600:9000:5302:6c00::1; ns-1346.awsdns-40.org directs to 205.251.197.66 and 2600:9000:5305:4200::1; ns-1734.awsdns-24.co.uk directs to 205.251.198.198 and 2600:9000:5306:c600::1.